// Copyright 2016 The Cockroach Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// This software (KWDB) is licensed under Mulan PSL v2.
// You can use this software according to the terms and conditions of the Mulan PSL v2.
// You may obtain a copy of Mulan PSL v2 at:
//          http://license.coscl.org.cn/MulanPSL2
// THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
// EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
// MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
// See the Mulan PSL v2 for more details.

package base

// ModuleTestingKnobs is an interface for testing knobs for a submodule.
type ModuleTestingKnobs interface {
	// ModuleTestingKnobs is a dummy function.
	ModuleTestingKnobs()
}

// TestingKnobs contains facilities for controlling various parts of the
// system for testing.
type TestingKnobs struct {
	Store               ModuleTestingKnobs
	KVClient            ModuleTestingKnobs
	SQLExecutor         ModuleTestingKnobs
	SQLLeaseManager     ModuleTestingKnobs
	SQLSchemaChanger    ModuleTestingKnobs
	GCJob               ModuleTestingKnobs
	PGWireTestingKnobs  ModuleTestingKnobs
	SQLMigrationManager ModuleTestingKnobs
	DistSQL             ModuleTestingKnobs
	SQLEvalContext      ModuleTestingKnobs
	RegistryLiveness    ModuleTestingKnobs
	Server              ModuleTestingKnobs
	JobsTestingKnobs    ModuleTestingKnobs
}
